CN204092169U - Nail extractor - Google Patents
Nail extractor Download PDFInfo
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- CN204092169U CN204092169U CN201420565703.4U CN201420565703U CN204092169U CN 204092169 U CN204092169 U CN 204092169U CN 201420565703 U CN201420565703 U CN 201420565703U CN 204092169 U CN204092169 U CN 204092169U
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Abstract
The utility model proposes a kind of nail extractor, first caliper has slide groove portion and is formed at the first clamp handle of end thereafter, and offer via hole longitudinally in the middle part of slide groove portion, both sides offer relative chute, chute is provided with spacing block set, and locking slot is offered in the front portion of slide groove portion; Latch segment is located at locking slot rotationally, and its bottom is placed in locking slot and offers the locking hole corresponding with via hole, and its upper end is exposed to locking slot; Sliding part has end plate and two slide plates, and end plate offers the stomidium corresponding with via hole, and two slide plates engage with two slide respectively, and offers the elongated hole corresponding with two spacing block sets respectively; Second caliper has two connecting plates, and end is interconnected and bending extension forms the second clamp handle backward thereafter, and its leading section is connected to two skateboard back-end portions respectively rotationally; Connecting rod both ends are connected in the middle part of two connecting plates and between latch segment upper end respectively rotationally.This utility model achieve nail pulling laborsaving, hold and follow closely firmly effect.
Description
Technical field
This utility model relates to technical field of medical instruments, especially relates to a kind of for choosing in joint or trauma operation or gripping the nail extractor of nail.
Background technology
Existing clamping type nail extractor adopts the structural principle of clamping type, need to use hands directly to choose staple, this nail extractor is comparatively required great effort in nail pulling process and user needs rotation staple to exit to make it, therefore can cause damage to the boring on sclerotin, and in withdrawal process, staple easily gets loose.
For reducing the complexity of operation technique, person easy to use in operation fast, nail pulling effortlessly, need a kind of nail extractor, both user can have been helped significantly to solve whole arm when using traditional nail extractor significantly rotate and the problem of requiring great effort, can ensure that again staple can continue to be clamped and fastened on nail extractor after extracting certain distance, prevent staple to be combined shakiness with nail extractor, even drop in art, cause unnecessary trouble.Therefore, a kind of nail extractor is provided, only need user to apply less grip and can realize extracting staple, staple and nail extractor one can be kept to fix without the need to depending on other objects after extracting simultaneously, unclamp gripping handle, staple can put into operation tray smoothly, and to realize convenience, laborsaving, coherent nail pulling process, this has become a large technical problem urgently to be resolved hurrily in this area.
Utility model content
This utility model mainly solves nail extractor in prior art and needs to depend on other objects in nail pulling process, cannot the technical problem of Individual gripper.
For solving the problems of the technologies described above, this utility model adopts following technical scheme:
A kind of nail extractor that the utility model proposes, wherein, described nail extractor comprises: the first caliper, latch segment, sliding part, the second caliper and connecting rod; Described first caliper has slide groove portion and is formed at the first clamp handle of end thereafter, via hole is longitudinally offered in the middle part of described slide groove portion, described slide groove portion both sides offer relative chute, and described chute is provided with spacing block set, and the front portion of described slide groove portion offers locking slot; Described latch segment is located at described locking slot rotationally, and its bottom is placed in described locking slot and offers the locking hole corresponding with described via hole, and its upper end is exposed to described locking slot; Two slide plates that described sliding part has end plate and extended back by its both sides, described end plate offers the stomidium corresponding with described via hole, and described two slide plates engage with described two slide respectively, and offers the elongated hole corresponding with described two spacing block sets respectively; Described second caliper has two connecting plates be oppositely arranged, and described two connecting plate rearward end are interconnected and bending extension forms the second clamp handle backward, and its leading section is connected to the rearward end of described two slide plates respectively rotationally; Described connecting rod both ends are connected in the middle part of described two connecting plates and between described latch segment upper end respectively rotationally.
According to an embodiment of the present utility model, described first clamp handle rear end is bent to form a hollow hook.
According to another embodiment, described slide groove portion medium position offers through slot, and described slide groove portion rear end offers a hole, and described hole is communicated in described through slot.
According to another embodiment, described slide groove portion laterally offers a through hole, and described through hole is positioned at described locking slot, and the convex axle of formation one is laterally protruded in described latch segment bottom, and described convex axle is located at described through hole rotationally.
According to another embodiment, described latch segment upper end protrudes upward the relative otic placode of formation two, and described connecting rod one end is connected between described two otic placodes rotationally by a bearing pin.
According to another embodiment, the aperture of described locking hole is greater than the aperture of described via hole.
According to another embodiment, each described chute is provided with the longitudinal slide rail protruding from bottom land, and the relative inner of each described slide plate is provided with the slideway of indent, and described slide rail and described slideway are slidably matched.
According to another embodiment, the relative outer one end of described stomidium is chamfering structure.
According to another embodiment, the relative outer one end of described stomidium offers chute.
According to another embodiment, the rearward end of each described slide plate and the leading section of the connecting plate corresponding with it are connected rotationally by a bearing pin.
According to another embodiment, described first clamp handle relative inner is provided with the first leaf spring, and described second clamp handle relative inner is provided with the second leaf spring with described first leaf spring resilient engagement.
In order to solve the problems of the technologies described above, the technical scheme that the utility model proposes also comprises: propose a kind of nail extractor, and wherein, described nail extractor comprises: the first caliper, latch segment, bearing pin, sliding part, the second caliper and connecting rod; Described first caliper has slide groove portion and is formed at the first clamp handle of end thereafter, via hole is longitudinally offered in the middle part of described slide groove portion, described slide groove portion both sides offer relative chute, described slide groove portion rearward end offers the elongated hole laterally run through, and the front portion of described slide groove portion offers locking slot; Described latch segment is located at described locking slot rotationally, and its bottom is placed in described locking slot and offers the locking hole corresponding with described via hole, and its upper end is exposed to described locking slot; Described bearing pin is arranged in described elongated hole, offers the through hole corresponding with described via hole in the middle part of described bearing pin; Two slide plates that described sliding part has end plate and extended back by its both sides, described end plate offers the stomidium corresponding with described via hole, and described two slide plates engage with described two slide respectively, and described two skateboard back-end portions are connected to described bearing pin both ends; Described second caliper has two connecting plates be oppositely arranged, and described two connecting plate rearward end are interconnected and bending extension forms the second clamp handle backward, and the leading section of described two connecting plates is connected to the both ends of described bearing pin respectively rotationally;
According to another embodiment, described bearing pin cross section is polygon, each described skateboard back-end offers the hole passed for described bearing pin, the pass in described hole is corresponding with described bearing pin, the leading section of described two connecting plates offers the axis hole corresponding with described bearing pin both ends respectively, passes for described bearing pin.
According to another embodiment, described slide groove portion medium position offers through slot, protrudes formation one location division in the middle part of described bearing pin, in order to be positioned in the middle part of described bearing pin in described through slot.
According to another embodiment, described through slot open rearward end is in the rear end of described slide groove portion.
As shown from the above technical solution, the beneficial effects of the utility model are: the nail extractor that the utility model proposes, when nail extractor attaches on sclerotin, according to the principle of four-bar mechanism, moving axially by nail, achieve nail pulling labour-saving object, the more important thing is, the nail extractor that the utility model proposes is by elongated hole on slide plate and the spacing block set coordinated with this elongated hole or sell shaft design, after ensure that staple leaves bone surface, nail and nail extractor one can be kept to fix without the need to depending on other objects, unclamp gripping handle, staple can put into operation tray smoothly, not easily de-nail, cause unnecessary trouble, and then realize conveniently, laborsaving, coherent nail pulling process.That is, the nail extractor that the utility model proposes realize nail pulling laborsaving, hold and follow closely firmly effect.
Accompanying drawing explanation
Fig. 1 is the explosive view of the first embodiment of this utility model nail extractor;
Fig. 2 is a close-up schematic view of the first embodiment of this utility model nail extractor;
Fig. 3 is another close-up schematic view of the first embodiment of this utility model nail extractor;
Fig. 4 is the original state structural representation of the first embodiment of this utility model nail extractor;
Fig. 5 be the first embodiment of this utility model nail extractor extract clamped condition structural representation;
Fig. 6 is the explosive view of the second embodiment of this utility model nail extractor;
Fig. 7 is a close-up schematic view of the second embodiment of this utility model nail extractor;
Fig. 8 is another close-up schematic view of the second embodiment of this utility model nail extractor
Wherein, description of reference numerals is as follows:
1. the first caliper; 11. slide groove portion; 111. via hole; 112. chute; 1121. slide rail; 113. spacing block set; 114. locking slot; 115. through slot; 1151. hole; 12. first clamp handles; 121. hollow hooks; 122. first leaf springs; 2. the second caliper; 21. connecting plates; 211. axis hole; 22. second clamp handles; 221. second leaf springs; 3. latch segment; 31. otic placodes; 32. convex axles; 33. locking holes; 34. bearing pins; 4. sliding part; 41. end plates; 411. stomidium; 4111. chamfering structure; 4112. chute; 42. slide plates; 421. elongated hole; 422. bearing pin; 5. connecting rod; 51. bearing pins; 6. the first caliper; 611. elongated hole; 612. through slot; 7. bearing pin; 71. location divisions; 72. through holes; 8. sliding part; 821. hole; 9. staple.
Detailed description of the invention
The exemplary embodiments embodying this utility model feature & benefits will describe in detail in the following description.Be understood that this utility model can have various changes in different embodiments, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be the use explained in essence, and be not used to limit this utility model.
Embodiment 1
As shown in Figure 1, an embodiment of the nail extractor that the utility model proposes is represented.In present embodiment 1, this nail extractor mainly comprises: the first caliper 1, latch segment 3, sliding part 4, second caliper 2 and connecting rod 5.
As shown in Figure 1, in present embodiment 1, first caliper 1 has slide groove portion 11 and is formed at the first clamp handle 12 of end thereafter, the via hole 111 longitudinally for holding staple is offered in the middle part of slide groove portion 11, slide groove portion 11 both sides offer relative chute 112, and chute 112 is provided with two spacing block sets 113, set up separately with on chute 112 opposite face, between two spacing block sets 113, there is certain spacing, be convenient to nail and pass wherein.Certainly, only spacing block set 113 is set in a side of chute, also can realizes the effect slided further in limit slippage portion 4 of the present utility model.The front portion of slide groove portion 11 offers locking slot 114.
In addition, as shown in Figure 1, in present embodiment 1, the first clamp handle 12 rear end is bent to form a hollow hook 121, and user can be guided correctly to grip nail extractor, but not as limit.In other embodiments, the first clamp handle 12 rear end also can be provided with other structures, is advisable with the gripping of person easy to use.
In addition, as shown in Figure 1, in present embodiment 1, slide groove portion 11 medium position offers the through slot 115 extended along slide groove portion 11, and slide groove portion 11 rear end offers the hole 1151 being communicated in through slot 115.The structure in above-mentioned through slot 115 and hole 1151 is convenient to the staple 9 holding different length.
As shown in Figure 1 to Figure 3, in present embodiment 1, the upper end of latch segment 3 is exposed to locking slot 114 (namely the upper end of latch segment 3 and locking slot are without annexation), and the upper end of latch segment 3 protrudes upward the relative otic placode of formation two 31.Meanwhile, latch segment 3 is located on locking slot 114 rotationally.Specifically, slide groove portion 11 is positioned at locking slot 114 place and laterally offers a through hole, and the convex axle 32 of formation one is laterally protruded in the bottom of latch segment 3, this convex axle 32 is located at through hole rotationally.In other embodiments, the bottom of latch segment 3, not as limit, also can select other structures to realize the function that it is placed in locking slot 114 rotationally.In addition, latch segment 3 offers the locking hole 33 corresponding with via hole 111, and the aperture of locking hole 33 is greater than the aperture of via hole 111.Specifically, when latch segment 3 is in vertical state, locking hole 33 and via hole 111 are formed through a pass passed for staple 9; When latch segment 3 rotates along the longitudinal direction in locking slot 114, the aperture of the large and via hole 111 in the aperture due to locking hole 33, the hole type inclination of locking hole 33 and staple 9 can not produce deformation, the hole wall of locking hole 33 is pressed against on staple 9, realizes being fixed staple 9.
As depicted in figs. 1 and 2, in present embodiment 1, two slide plates 42 that sliding part 4 has end plate 41 and extended back by its both sides, end plate 41 offers the stomidium 411 corresponding with via hole 111, two slide plates 42 are slidably fastened with two chutes 112 respectively, and the middle part of two slide plates 42 offers the elongated hole 421 corresponding with two spacing block sets 113 respectively.Specifically, in present embodiment 1, each chute 112 is provided with the longitudinal slide rail 1121 protruding from bottom land, and the relative inner of each slide plate 42 is provided with the slideway of indent, slide rail 1121 and slideway are slidably matched, and further reduce slide plate 42 and rub to reduce with the contact area of chute 112.In other embodiments, slide plate 42 also can be realized by other structures, not as limit with the function that is slidably fastened of chute 112.In addition, in present embodiment 1, the relative outer one end of stomidium 411 is chamfering structure 4111, and this end of stomidium 411 offers chute 4112, the setting of chamfering structure 4111 and chute 4112 is convenient to user before nail pulling, staple 9 is imported in via hole 111 by stomidium 411, makes more convenient to operate, reduce operating time.
As shown in Figure 1, in present embodiment 1, the second caliper 2 has two connecting plate 21, two connecting plate 21 rearward end be oppositely arranged and to be interconnected and bending extension forms the second clamp handle 22 backward.The rearward end of each slide plate 42 and the leading section of the connecting plate 21 corresponding with it are connected rotationally by a bearing pin 422.As shown in Figure 4, in present embodiment 1, connecting rod 5 one end is connected between two otic placodes 31 of latch segment 3 upper end rotationally by a bearing pin 34, and connecting rod 5 the other end is connected to the middle part of two connecting plates 21 rotationally by another bearing pin 51.In other embodiments, slide plate 42 rearward end and connecting plate 21 leading section, connecting rod 5 both ends are connected rotationally with the middle part of latch segment 3 upper end and two connecting plates 21 respectively, and above-mentioned annexation all realizes, not as limit by other structures.
In addition, as shown in Figure 1 and Figure 4, in present embodiment 1, first clamp handle 12 relative inner is provided with the first leaf spring 122, second clamp handle 22 relative inner is provided with the second leaf spring 221 with the first leaf spring 122 resilient engagement, above-mentioned first leaf spring 122 and the second leaf spring 221 resilient engagement, but not as limit.In other embodiments, the function of the first leaf spring 122 and the second leaf spring 221 resilient engagement also can be realized by other structures, and such as back-moving spring or other structures, so that user is got loose and taken off by nail extractor after staple 9 is extracted.
User uses the process of the nail extractor nail pulling of present embodiment 1 roughly as follows.As shown in Figure 4, when nail extractor is in original state, namely the first leaf spring 122 and the second leaf spring 221 are reset mode, and latch segment 3 is approximately vertical state.Now slide plate 42 is completely accommodating with chute 112, and spacing block set 113 is positioned at location, the leading section slide plate 42 of slide plate 42 elongated hole 421.One end staple 9 being exposed to sclerotin imports along the chute 4112 of end plate 41 stomidium 411 and chamfering structure 4111, makes staple 9 stretch into via hole 111 and locking hole 33.Then, user force by nail extractor clamping in as shown in Figure 7 extract clamped condition.Now, latch segment 3 longitudinally turns an angle, and locking hole 33 is fixedly clamped nail 9, and the first leaf spring 122 and the second leaf spring 221 (all not shown) are in compressive state and storage elasticity potential energy.First caliper 1 is along glide direction (i.e. staple 9 axis) with slide plate 42 of chute 112, move a certain distance backward relative to sliding part 4, until the limited projection 113 of rearward end of elongated hole 421 on slide plate 42 limited, forward slip cannot be continued, in addition be used on latch segment 3 to the masterpiece that handle applies, the locking hole 33 of latch segment 3 is no longer concentric with the axis of stomidium 411, the power that creates antagonism is to make the locking hole 33 of latch segment 3 can firm grip staple 9, staple 9 is with the displacement backward of the first caliper 1, realize the function of extracting staple 9, staple 9 after simultaneously extracting still is clamped by nail extractor, now nail extractor also provide for the function of nail holder, can prevent staple 9 in operation from coming off, unnecessary trouble is caused to operation.After extracting staple 9, user no longer exerts a force, and the first leaf spring 122 and the second leaf spring 221 discharge elastic potential energy makes nail extractor reset, and the locking hole 33 of latch segment 3 is no longer fixedly clamped nail 9, then take off staple 9 by nail extractor, complete a nail pulling operation.
As shown in Figure 1, Figure 4 and Figure 5, in present embodiment 1, because sliding part 4 is located in the slide groove portion 11 of the first caliper 1, therefore, be located at the connecting plate 21 of slide groove portion 11, second caliper 2 of sliding part 4, first caliper 1 on the first caliper 1, latch segment 3 and connecting rod 5 and jointly form a four-bar mechanism, be convenient to user force and extract staple, it is simple and reasonable.In addition, by the function that is locked of latch segment 3 pairs of staples 9, coordinate the limit function of spacing block set 113 pairs of sliding parts 4 simultaneously, realize this nail extractor further and choosing in staple 9 process, do not need to depend on other objects, achieve the function of independent nail pulling.
Embodiment 2
As shown in Figure 6, another embodiment of this utility model nail extractor.In present embodiment 2, this nail extractor mainly comprises: the first caliper 6, latch segment, sliding part 8, bearing pin 7, second caliper and connecting rod.
As shown in Figure 6, in present embodiment 2, first caliper 6 has slide groove portion and is formed at the first clamp handle of end thereafter, via hole is longitudinally offered in the middle part of slide groove portion, slide groove portion both sides offer relative chute, slide groove portion rearward end offers the elongated hole 611 laterally run through, and the front portion of slide groove portion offers locking slot.As shown in Figure 8, in present embodiment 2, slide groove portion medium position vertically offers through slot 612, and through slot 612 open rearward end is in the rear end of slide groove portion.The structure of above-mentioned through slot 612, can make the one end of the staple 9 that length is longer be stretched out by through slot 612 open rearward end, makes nail extractor be applicable to the staple 9 of various length, expands the scope of application of nail extractor further.
As shown in Figure 7 and Figure 8, in present embodiment 2, bearing pin 7 is arranged in elongated hole 611, and bearing pin 7 both ends are exposed to the bottom land of two chutes respectively, offers the through hole 72 corresponding with via hole in the middle part of bearing pin 7.In addition, in the middle part of bearing pin 7, protrude formation one location division 71, in order to be stuck in through slot 612 location in the middle part of bearing pin 7, avoid the double swerve of bearing pin 7 in bearing pin 7 with the relative displacement process of elongated hole 611.In addition, bearing pin 7 cross section is polygon, and each skateboard back-end offers the hole 821 passed for bearing pin 7, and the pass in hole 821 is corresponding with the cross sectional shape of bearing pin 7.Further, the leading section of two connecting plates offers the axis hole corresponding with bearing pin 7 both ends respectively, passes for bearing pin 7.Namely bearing pin 7 cannot rotate in elongated hole 611, and bearing pin 7 cannot rotate in hole 821, simultaneously, bearing pin 7 can relatively rotate with the axis hole of connecting plate, but not as limit, in other embodiments, two slide plates are connected by the both ends of other modes with bearing pin 7.
As shown in Figure 6, in present embodiment 2, latch segment, connecting rod and the second caliper are roughly the same with the structure in embodiment 1.Wherein in present embodiment 2, the second caliper also has two connecting plates be oppositely arranged, and two connecting plate front ends offer the axis hole coordinated with bearing pin 7 respectively.Namely the both ends of bearing pin 7 are connected rotationally with the connecting plate of the second caliper.By this structure, when bearing pin 7 is in elongated hole 611 during length travel, the connecting plate of the second caliper can rotate relative to bearing pin 7, and bearing pin 7 itself does not rotate, namely this bearing pin 7 in fact act as one can the fixed axis of slippage in elongated hole 611, the barrier effect produced when being travelled forward by elongated hole 611 pairs of bearing pins 7, when continuing firmly, the locking hole 33 of latch segment 3 and stomidium 411 axis can be made no longer to coincide with on straight line, the power that creates antagonism and playing the effect of staple 9 firm grip.
Two better embodiment of nail extractor above for the utility model proposes, it is exemplary explanation, does not produce restriction to essence of the present utility model.No matter which kind of embodiment, the nail extractor that the utility model proposes is by the first caliper 1,6, second caliper 2, latch segment 3 and these four structures of connecting rod 5, based on the principle of four-bar mechanism, when making to clamp staple 9 at work by said structure, staple 9 outwards moves along its axis direction, solve the drawback that traditional nail pulling apparatus needs to use brute-force just can extract, and reduce the damage to sclerotin.Simultaneously, by elongated hole 421 on slide plate 42 and the spacing block set 113 coordinated with elongated hole 421 or sell shaft design, after ensure that staple 9 leaves bone surface, nail and nail extractor one can be kept to fix without the need to depending on other objects, unclamp gripping handle, staple 9 can put into operation tray smoothly, not easily de-nail, cause unnecessary trouble, and then realize convenient, laborsaving, coherent nail pulling process.That is, the nail extractor that the utility model proposes realize nail pulling laborsaving, hold and follow closely firmly effect.In addition, the nail extractor that the utility model proposes applies human engineering in the design, enhances the comfort of user.And only need hand firmly in the course of the work, solving traditional nail pulling apparatus in use is the problem needing the whole arm of user to exert oneself.And, the demand of the nail extractor that the utility model proposes to working place is less, it need can extract nail to caliper force equably, and in whole nail pulling process, the controllability of power is comparatively strong, then needs larger rear portion and the working place of surrounding during existing nail pulling instrumentation.
Though exemplary embodiment describe nail extractor of the present utility model with reference to several, should be understood that term used be illustrate and illustrative, and not restrictive.Specifically can implement in a variety of forms due to this utility model and not depart from its design or essence, therefore, above-described embodiment is not limited to any aforesaid details, and explain widely in the design that should limit in claim of enclosing and scope, therefore the whole change fallen in claim or its equivalent scope and remodeling all should be claim of enclosing and contained.
Claims (15)
1. a nail extractor, is characterized in that, described nail extractor comprises:
First caliper (1), there is slide groove portion (11) and be formed at first clamp handle (12) of end thereafter, described slide groove portion (11) middle part offers via hole (111) longitudinally, described slide groove portion (11) both sides offer relative chute (112), described chute (112) is provided with spacing block set (113), and the front portion of described slide groove portion (11) offers locking slot (114);
Latch segment (3), be located at described locking slot (114) rotationally, its bottom is placed in described locking slot (114) and offers the locking hole (33) corresponding with described via hole (111), and its upper end is exposed to described locking slot (114);
Sliding part (4), two slide plates (42) that there is end plate (41) and extended back by its both sides, described end plate (41) offers the stomidium (411) corresponding with described via hole (111), described two slide plates (42) are slidably fastened with described two chutes (112) respectively, and offer the elongated hole (421) corresponding with described two spacing block sets (113) respectively;
Second caliper (2), there are two connecting plates (21) be oppositely arranged, described two connecting plates (21) rearward end is interconnected and bending extension forms the second clamp handle (22) backward, and its leading section is connected to the rearward end of described two slide plates (42) respectively rotationally; And
Connecting rod (5), both ends are connected between described two connecting plates (21) middle part and described latch segment (3) upper end respectively rotationally.
2. nail extractor according to claim 1, is characterized in that, described first clamp handle (12) rear end is bent to form a hollow hook (121).
3. nail extractor according to claim 1, it is characterized in that, described slide groove portion (11) medium position offers through slot (115), described slide groove portion (11) rear end offers a hole (1151), and described hole (1151) are communicated in described through slot (115).
4. nail extractor according to claim 1, it is characterized in that, described slide groove portion (11) is upper laterally offers a through hole, described through hole is positioned at described locking slot (114), the convex axle of formation one (32) is laterally protruded in described latch segment (3) bottom, and described convex axle (32) is located at described through hole (1141) rotationally.
5. nail extractor according to claim 4, it is characterized in that, described latch segment (3) upper end protrudes upward the relative otic placode of formation two (31), and described connecting rod (5) end is connected between described two otic placodes (31) rotationally by a bearing pin (34).
6. nail extractor according to claim 1, is characterized in that, the aperture of described locking hole (33) is greater than the aperture of described via hole (111).
7. nail extractor according to claim 1, it is characterized in that, each described chute (112) is provided with the longitudinal slide rail (1121) protruding from bottom land, the relative inner of each described slide plate (42) is provided with the slideway of indent, and described slide rail (1121) and described slideway are slidably matched.
8. nail extractor according to claim 1, is characterized in that, the relative outer one end of described stomidium (411) is chamfering structure (4111).
9. nail extractor according to claim 8, is characterized in that, the relative outer one end of described stomidium (411) offers chute (4112).
10. nail extractor according to claim 1, is characterized in that, the rearward end of each described slide plate (42) and the leading section of the connecting plate corresponding with it (21) are connected rotationally by a bearing pin (422).
11. nail extractors according to claim 1, it is characterized in that, described first clamp handle (12) relative inner is provided with the first leaf spring (122), and described second clamp handle (22) relative inner is provided with the second leaf spring (221) with described first leaf spring (122) resilient engagement.
12. 1 kinds of nail extractors, is characterized in that, described nail extractor comprises:
First caliper (6), there is slide groove portion and be formed at the first clamp handle of end thereafter, via hole is longitudinally offered in the middle part of described slide groove portion, described slide groove portion both sides offer relative chute, described slide groove portion rearward end offers the elongated hole (611) laterally run through, and the front portion of described slide groove portion offers locking slot;
Latch segment, is located at described locking slot rotationally, and its bottom is placed in described locking slot and offers the locking hole corresponding with described via hole, and its upper end is exposed to described locking slot;
Bearing pin (7), is arranged in described elongated hole (611), and described bearing pin (7) middle part offers the through hole (72) corresponding with described via hole;
Sliding part (8), two slide plates that there is end plate and extended back by its both sides, described end plate offers the stomidium corresponding with described via hole, described two slide plates engage with described two slide respectively, and described two skateboard back-end portions are connected to described bearing pin (7) both ends;
Second caliper, has two connecting plates be oppositely arranged, and described two connecting plate rearward end are interconnected and bending extension forms the second clamp handle backward, and the leading section of described two connecting plates is connected to the both ends of described bearing pin (7) respectively rotationally; And
Connecting rod, both ends are connected in the middle part of described two connecting plates and between described latch segment upper end respectively rotationally.
13. nail extractors according to claim 12, it is characterized in that, described bearing pin (7) cross section is polygon, each described skateboard back-end offers the hole (821) passed for described bearing pin (7), the pass in described hole (821) is corresponding with described bearing pin (7), the leading section of described two connecting plates offers the axis hole corresponding with described bearing pin (7) both ends respectively, passes for described bearing pin (7).
14. nail extractors according to claim 12, it is characterized in that, described slide groove portion medium position offers through slot (612), formation one location division (71) is protruded at described bearing pin (7) middle part, in order to be positioned in described through slot (612) at described bearing pin (7) middle part.
15. nail extractors according to claim 14, is characterized in that, described through slot (612) open rearward end is in the rear end of described slide groove portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565703.4U CN204092169U (en) | 2014-09-28 | 2014-09-28 | Nail extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565703.4U CN204092169U (en) | 2014-09-28 | 2014-09-28 | Nail extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092169U true CN204092169U (en) | 2015-01-14 |
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ID=52260641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565703.4U Withdrawn - After Issue CN204092169U (en) | 2014-09-28 | 2014-09-28 | Nail extractor |
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| Country | Link |
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| CN (1) | CN204092169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520779A (en) * | 2014-09-28 | 2016-04-27 | 北京纳通科技集团有限公司 | Nail pulling device |
| CN108309431A (en) * | 2018-01-30 | 2018-07-24 | 芜湖东旭威宇医疗器械科技有限公司 | A kind of spicule takes needle device |
| CN111700664A (en) * | 2020-06-23 | 2020-09-25 | 河北春立航诺新材料科技有限公司 | Instrument for holding file |
-
2014
- 2014-09-28 CN CN201420565703.4U patent/CN204092169U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520779A (en) * | 2014-09-28 | 2016-04-27 | 北京纳通科技集团有限公司 | Nail pulling device |
| CN108309431A (en) * | 2018-01-30 | 2018-07-24 | 芜湖东旭威宇医疗器械科技有限公司 | A kind of spicule takes needle device |
| CN111700664A (en) * | 2020-06-23 | 2020-09-25 | 河北春立航诺新材料科技有限公司 | Instrument for holding file |
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Assignee: Lin Ke Department of orthopedics (China) Limited Assignor: Beijing Natong Technology Group Co., Ltd. Contract record no.: 2015990000797 Denomination of utility model: Staple remover Granted publication date: 20150114 License type: Exclusive License Record date: 20150907 |
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Effective date of registration: 20160127 Address after: 100176, Beijing economic and Technological Development Zone, Boxing, No. 12, No. 1, 3, 2, and Beijing Patentee after: Lin Ke Department of orthopedics (China) Limited Address before: 100082 Beijing city Haidian District Deshengmen West Street No. 15 ocean scenery area 8-2-1201 room Patentee before: Beijing Natong Technology Group Co., Ltd. |
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